<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
     
      <el-form-item label="图片分类" prop="fileType">
        <el-select v-model="queryParams.fileType" placeholder="请选择" clearable>
          <el-option
            v-for="dict in dict.type.file_banner_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
 
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:fileinfo:add']"
        >新增</el-button>
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:fileinfo:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:fileinfo:remove']"
        >删除</el-button>
      </el-col> -->
      <!-- <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:fileinfo:export']"
        >导出</el-button>
      </el-col> -->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="fileinfoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="名称" align="center" prop="name" />

      <el-table-column label="图片"  align="center">
        <template slot-scope="scope">
          <div class="top-img">
            <img :src="'http://health-fcd.oss-cn-hangzhou.aliyuncs.com/'+scope.row.url" class="avatar"/> 
          </div>
        </template>
      </el-table-column>
      <!-- <el-table-column width="258" label="相对路径" align="center" prop="url" /> -->

      <el-table-column label="图片分类" align="center" prop="fileType" >
        <template slot-scope="scope">
          <dict-tag :options="optionList" :value="scope.row.fileType"/>
        </template>
      </el-table-column>
      <el-table-column label="跳转链接" align="center" prop="href" />

      <el-table-column label="备注" align="center" prop="remark" />
      <!-- <el-table-column label="状态" align="center" prop="status" /> -->
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:fileinfo:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:fileinfo:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改文件信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <!-- <el-form-item label="ID" prop="serviceId">
          <el-input disabled v-model="form.serviceId" placeholder="请输入业务ID" />
        </el-form-item> -->

        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入名称" />
        </el-form-item>  

        <el-form-item label="分类" prop="fileType">
          <el-select v-model="form.fileType" placeholder="请选择">
            <el-option
              v-for="dict in dict.type.file_banner_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
    
        <el-form-item label="图片" prop="url">
              <el-upload
              ref="upload"
              list-type="picture-card"
              :http-request="handleUploadFile"
              action="https://jsonplaceholder.typicode.com/posts/"
              >
              <img v-if="form.url" :src="'http://health-fcd.oss-cn-hangzhou.aliyuncs.com/'+form.url" class="form-avatar">
              <i v-else class="el-icon-plus" ></i>
            </el-upload>        
        </el-form-item>
        <el-form-item label="跳转链接" prop="href">
          <el-input v-model="form.href" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listFileinfo, getFileinfo, delFileinfo, addFileinfo, updateFileinfo } from "@/api/food/file";
import {
	put,
	getUrl,
} from '@/components/Upload/uploadOss.js'

export default {
  name: "Fileinfo",
  dicts: ['sys_file_type', 'file_banner_type'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 文件信息表格数据
      fileinfoList: [],
      optionList:[],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        serviceId: null,
        name: null,
        fileType: '10000',
        size: null,
        url: null,
        remark: null,
        status: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        fileType: [
          { required: true, message: "$comment不能为空", trigger: "change" }
        ],
      
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {

		handleUploadFile(option) {
				this.loading = true
				//获取上传后的url
				const _name = this.getDate() + '/' + option.file.uid + '.' + option.file.name.split('.')[1]
				put(_name, option.file).then((res) => {
					if (res) {
						getUrl(res.name).then((rel) => {
							this.form.url = _name;
							this.$refs.upload.clearFiles()
						})
					} else {
						this.$refs.upload.clearFiles()
					}
            this.loading = false
				})
		},

		// 获取当前年月日
		getDate() {
			const date = new Date()
			var year = date.getFullYear()
			var month = date.getMonth() + 1
			var day = date.getDate()
			month = month > 9 ? month : '0' + month
			day = day < 10 ? '0' + day : day
			var today = year + month + day
			return today
		},
    handleRemove(file, fileList) {
      console.log(file);
      this.form.cover = this.form.cover.filter((item)=>('http://health-fcd.oss-cn-hangzhou.aliyuncs.com/'+item.url) != file.url)
      console.log(this.form.cover);
    },   
    
    
    /** 查询文件信息列表 */
    getList() {
      this.loading = true;
      listFileinfo(this.queryParams).then(response => {
        this.fileinfoList = response.rows;
        this.total = response.total;
        this.loading = false;
        this.optionList = this.dict.type.file_banner_type.concat(this.dict.type.sys_file_type);
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        serviceId: null,
        name: null,
        fileType: null,
        size: null,
        url: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null,
        delFlag: null,
        status: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加文件信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getFileinfo(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改文件信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateFileinfo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addFileinfo(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除文件信息名称为"' + row.name + '"的数据项？').then(function() {
        return delFileinfo(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/fileinfo/export', {
        ...this.queryParams
      }, `fileinfo_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>

<style lang="css" scoped>
  .avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  .avatar-uploader .el-upload:hover {
    border-color: #409EFF;
  }
  .avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
  }
  .avatar {
    width: 148px;
    height: 80px;
    display: block;
  }
  .form-avatar {
    width: 148px;
    height: 148px;
    display: block;
  }  
</style>